differential-type dry pipe valve
相关英语词汇推荐
- forest farm
- combustion space
- minimum occupant load
- Cauterization
- door holding device
- composite explosive
- data acquisition and processing
- ceiling panel heating
- water officer;water supply officer
- resource officer
- α-AlH3
- compressed air tool
- avoidable accident
- fire drencher
- Firemaster CA
- watering system
- fire-proof fiber;fireproof
- fail-obvious condition
- thermal fracture
- control state